KR20150132734A - Manure spreaders - Google Patents

Abstract

The present invention relates to a manure spreader and, more specifically, to a manure spreader comprising: a loading deck connected to a tractor to be driven; a shutter means installed at a rear outlet of the loading deck in an openable and closeable manner; and a manure spreading means installed at the rear of the shutter means and a rear frame of the loading deck. The manure spreader controls a power transmission by the clutch movement of a power transmission device connected to a central input shaft of a power conversion gear box and a PTO shaft of the tractor in a state that an upper portion of a first and a second bitter shaft is installed in a frame housing of the manure spreader, and a lower portion thereof is installed in each bitter driving gear box.

Description

MANURE SPREADERS

The present invention provides a method and a device for controlling the disposal of a compost and a method of disposing of a compost, To a manure spreader in which the convenience of the power transmission operation is ensured.

The use of a manure spreader for spreading soil on a variety of crops is well known for enhancing soil properties and promoting growth of cultivated crops.

Such a composting spreader is connected to a tractor, and is conveyed rearward by the compost conveying means while the compost is loaded in the loading compartment, and the compost is scattered and scattered by the beater of the composting spraying means on the rear side of the loading compartment .

Patent Documents 1 to 4 can be cited as a technology of a source engineer concerned with this field.

Patent Document 1 discloses a technique in which compost in a loading compartment is moved behind a loading compartment by a conveyor, and compost is conveyed by rotating a beater located at the rear left and right of the loading compartment.

In addition, in Patent Document 2, the composting load by the beater device is maximized and the spraying angle between the left and right is adjusted by maximizing the spraying efficiency while the composting is connected to the tractor and is transported backward.

Patent Document 3 discloses a hydraulic power transmission device that smoothly and stably supplies hydraulic oil for operation such as movement of sprayed water and opening and closing of a door by a manure spreader by increasing PTO output of a tractor rotated at a low speed.

Patent Document 4 discloses a technique for installing a bevel gear in a box for transmitting power and changing direction to prevent contamination by foreign matter and solving safety problems such as stiction and pinching.

In the above-mentioned Patent Documents 1 to 4, since the beater blade assembled to the beater shaft constituting the composting unit is assembled into a single unit or a spiral assembly, effective compost scattering is not provided, and the lifetime of the unit is overloaded It brings degradation.

Particularly, it was pointed out that it is a disadvantage of overloading because it does not provide effective disintegration of the compost to be transported and discharge function of crushed compost.

In other words, the above-mentioned Patent Documents 1 to 4 provide the crushing of the compost to be conveyed, but the function of scraping and discharging the crushed compost is not provided, so that it is not easy to discharge the compost.

Furthermore, there is a disadvantage in that, after the compost application, the operation according to opening and closing and the locking and unlocking operations are divided into individual operations in the loading of the composting spraying means according to the cleaning operation of the loading box, and thus the speed is lowered.

Patent Document 1: Korean Unexamined Utility Model Application Publication No. 20-1999-0006991 (Published date: February 25, 1999) Patent Document 2: Korean Registration Practice No. 20-0315794 (Registered on May 27, 2003) Patent Document 3: Korean Patent No. 10-1177074 (Registration date: August 20, 2012) Patent Document 4: Korean Patent No. 10-1320986 (Registration date: October 16, 2013)

SUMMARY OF THE INVENTION [0006]

In order to solve the disadvantages of the prior art as described above, it is necessary to minimize the load of the power transmission system by spraying at the same time as the pulverization of the compost, and to ensure the consistency and power transmission of the opening and closing operation of the compost spattering means And to provide quickness of connection of the shaft according to the present invention.

Means for Solving the Problems In order to achieve the above object,

Closing shutter means provided in the rear discharge port of the loading box so as to be openable and closable; compost spraying means provided in a rear frame of the loading and unloading shutter means and in a rear frame of the loading and unloading means; And the power transmission device is connected to the PTO shaft of the tractor by the input shaft of the power conversion gear box at the center in a state where the upper portion of the first and second beater shafts is formed on both sides of the beater drive gear box, In a manure spreader in which power transmission is interrupted,

The above-

A Viterbart assembly assembled in an upright state by an axial pin at equal intervals of 120 degrees between upper and lower discs so that compost comes into contact with a large surface of the plate-like beater blade is assembled However,

The beater blade assembly of the first beater blade assembly and the beater blade assembly of the second blade shaft assembly are assembled in a state in which they are superimposed on each other so that there is no rotation interference.

Preferably, the beater blade is formed as an extended hand-shaped scratch having a plurality of concavo-convex structures at its tip and having a crushing blade.

In addition, it is preferable that the beater blade has an axial tube at a rear end thereof, and is interposed between the upper and lower discs and is set as a shaft pin.

The present invention is characterized in that the frame opening / closing device provided on both sides of the frame housing opens the discharge port of the loading / unloading means for loading the composting spraying means about the hinge axis formed on both sides of the upper end of the loading box, And power transmission of the manure spreading means is connected.

Here, the frame-

A locking plate provided on the frame housing; a fixing plate having a central portion attached to the loading box by a shaft pin and engaged / disengaged from a hook groove at a front end of the locking pin by rotation; a rear end of the cylinder body is hinged And the rod end is hinged to the frame housing.

Wherein the frame housing is rotated upwardly such that the rod and the cylinder body of the hydraulic cylinder are simultaneously stretched due to the supply of the hydraulic pressure so that the hinge axis of the cylinder body and the hinge axis of the center of the fixed plate at the center hinge axis of the fixed plate, The locking plate is rotated so that the hook groove at the front end of the locking pin is released to release the locked state of the frame housing and the loading box, and then the maximum load of the cylinder and the rod of the hydraulic cylinder And is lifted up to the maximum by rotating upward about the hinge axis on both sides of the upper end of the loading box.

In contrast, in the downward rotation of the frame housing, the rod and the cylinder body due to the hydraulic pressure recovery of the hydraulic cylinder are contracted at the same time so that the hinge axis of the cylinder body and the hinge axis of the center of the fixed plate, The clamping plate is rotated to engage with the hook groove at the tip of the locking pin to fix the locking state of the frame housing and the loading box while the rotation is fixed so that the shrinking movement of the cylinder body is fixed and continued The hydraulic cylinder rotates about the hinge axis on both sides of the upper end of the loading box due to the maximum shrinkage of the hydraulic cylinder and returns to the state of being in close contact with the discharge port at the rear of the loading box.

The power transmission device of the present invention includes a drive shaft clutch head which is engaged with a clutch head of the input shaft and a key groove formed at equal intervals along a circumferential direction so as to be engaged with a key projection formed on an inner circumferential surface of the drive shaft clutch head, A compression spline fitted to the drive spline shaft and elastically supported between the front bearing support and the rear end of the drive clutch head; And a stop ring which is assembled to the end of the drive spline shaft by a bolt screwed in a close contact state, so that driving of the manure spreading means is interrupted by the clutch operation with the input shaft.

Therefore, the drive clutch head is blocked by the stop ring due to the elastic force of the compression spring and is capable of compressing and moving in the axial direction.

According to the present invention, the Viterdart assembly constituting the composting unit is operated in a state where it is assembled to the beater shafts on both sides as a unit body, and the beater blade provided in the unitary Viterter assembly constitutes a large surface with respect to the compost transportation direction It is possible to reduce the load of the power transmission system and maximize the discharge efficiency of the foreign matter.

In addition, according to the present invention, there is an effect that the compost application means hinged to the discharge port of the loading box by a simple structure is provided with a lifting or closing operation, thereby facilitating the cleaning work and ensuring ease of use.

Further, according to the present invention, the clutch engagement due to the power transmission can provide the reliability of the device by minimizing the operating error at the same time as the connection operation with the minimum time by the spline shaft engagement.

Further, according to the present invention, since the manure spreading is provided without excessive load of the manure spreading means even for long-term power operation, the apparatus operation can be stably performed.

1 is a perspective view showing a rear surface of a manure spreader according to the present invention.
2 is a side view of a manure spreader according to the present invention.
FIGS. 3 to 5 are enlarged views of a part of FIG. 2, showing an operating state of a frame enclosure lift device showing a stepwise lifting state of a frame housing supporting a compost sprinkling means mounted on a loader.
FIG. 6 is a perspective view of a frame enclosure assembled with a composting unit, which is a constituent part of the present invention. FIG.
Fig. 7 is an exploded perspective view of a manure spreading means which is a constituent part of the present invention.
FIG. 8 is an exploded perspective view of another beater shaft and a Viterbart assembly shown in FIG. 7. FIG.
FIG. 9 is a side view showing the connection state of the manure spreading means and the power transmission device according to the present invention.
10 is an exploded perspective view showing the connection state of the manure spreading means and the power transmission device according to the present invention.
Fig. 11 is a perspective view of the assembled state of the power transmitting apparatus, which is a constituent part of the present invention.
12 is an exploded view of a longitudinal section of the structural members constituting Fig.
13 and 14 are operation diagrams showing an input shaft of the power conversion gear box as a driving portion of the compost sprinkling means and a state before and after the clutch of the power transmission device.
15 is a plan view illustrating a compost application state by driving the compost application means according to the present invention.

The present invention improves the structure of the manure spreading means for scattering and distributing the compost conveyed to the rear side of the loading box, greatly reducing the load and facilitating the discharge without the discharge of the foreign matter, thereby reducing the power transmission load by minimizing the load , The operation of lifting and closing the compost spattering means according to the cleaning and composting is easy, and the clutch connection of the power transmission device is quick and does not cause malfunction.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

In the description of the present invention, the structure and size of the constituent elements shown in the drawings can be simplified or simplified as long as they do not interfere with the description of the invention.

As already known, the composting spreader according to the present invention has a structure in which composting which is connected to the tractor and loaded on the loading box 200 by the PTO power of the tractor is transferred to the rear outlet, And the compost is sprayed on agricultural land by driving the manure spreading means 100.

That is, the present invention relates to an image forming apparatus including a loading / unloading unit 200 connected to a tractor, opening / closing shutter means 300 installed to the rear outlet of the loading / And a lower portion of the first and second beater shafts 150A and 150B is formed in the frame housing 110 of the compost applying unit and the lower portions of the first and second beater shafts 150A and 150B are connected to the respective beater drive gear boxes B 1) and a power transmission device 400 connected to the input shaft A-1 of the central power conversion gear box A and the PTO shaft of the tractor in a state of being installed in the (B-2)

2, the opening and closing shutter unit 300 includes a shut-off shutter (not shown) for shutting the rear outlet of the loading box 200 by the forward and backward movement of the hydraulic cylinder 310 installed on the rear outside of the loading box 200 320 are lifted by the joint motion of the connection link 330 to open or shut off by reverse operation. Since the opening and closing shutter means 300 is a technique well known in the art, The description of the core technology will not be a problem.

The core technology of the present invention is the compost application means (100).

Such a manure spreading means 100 is shown in detail in FIGS.

Referring to these drawings, a hinge bracket 130 protruding from both sides of the upper portion of the frame 210 of the rear discharge port of the loading box 100 is rotatably coupled by a hinge shaft H1.

In this manure spreading means 100,

A viter blade assembly 160 assembled in a standing state by a shaft pin 163 at equal intervals of 120 degrees is provided between upper and lower discs 161 and 162 so that a plate-like beater blade 165 is in contact with compost on a large surface thereof The beater blade assembly 160 is assembled to the first and second beater shafts 150A and 150B at regular intervals.

At this time, the tip ends of the beater blades 165 of the veterinary blade assembly 160 of the first veterinary axis 150A and the veterinary blade assembly 160 of the second veterinary axis 150B are overlapped with each other, So that they are assembled in a state in which they are disposed between each other.

The first beater shaft 150A and the second beater shaft 15B are axially mounted on a bearing support B / R whose upper end is assembled to a transverse frame of the frame housing 110, The power is transmitted by the power transmitting device 400 connected to the input shaft A-1 of the power shift gear box A at the center and the PTO shaft of the tractor in the state of being installed in the boxes B-1 and B- And is scattered and transported by crushing and conveying by the beater blades 165 of the respective viterbi assemblies 160 by counter-rotation.

At this time, the lower ends of the first and second beater shafts 150A and 150B are connected to the ends of the beater driving gear boxes B-1 and B-2, A rotating disk 168 having a diameter as large as possible is mounted, and the Viterbum assembly 160 is assembled in sequence on the rotating disk 168.

The assembly structure of the Viterter Assembly 160, that is, each Viterter Assembly 160 assembled to the first Viterter Axis 150A, sequentially moves the Viterter Blade Assembly 160 upward or downward about the axis, And each of the beater blade assemblies 160 assembled to the second beater shaft 150B is also turned by 30 degrees sequentially about the axis of the beater blade 165 as it goes upward or downward, The beater blades 165 of the respective veterinary blades 160 and 160 disposed on the first and second veterinary axes 150A and 150B are disposed between the first viter blade 150A and the second viter blade 150B so as not to be interfered with each other, The beater blade 165 of the second beater shaft 150A and the beater blade 165 of the second beater shaft 150B are spirally formed upward or downward along the axis to take the form of two helical springs.

As a result, the beater blades 160 of the veterinary blade assembly 160 of the first veterinary axis 150A and the veterinary blades 160 of the veterinary blade assembly 160 of the second veterinary axis 150B sweep the compost by co- And at the same time, by the principle of spiral, the compost to be conveyed to the rear discharge port of the loading box 200 is pulled upward and crushed and discharged. (See also Fig. 15)

Here, the beater blade 165 has a plurality of concavo-convex structures at the tip thereof and has an extended hand-shaped scratch shape having a shredding blade 166.

The shape of the beater blade 165 is such that the compost conveyed from the loading box 200 is rotated while the finger-shaped crushing blade 166 is crushed and scratched on the wide contact surface of the palm surface to be conveyed upward, .

The beater blade 165 has an axial tube 167 at a rear end thereof and is interposed between the upper and lower discs 161 and 162 to be set as a shaft pin 163. [

The frame housing 110 is mounted on both sides of the loading box 200 by a frame housing elevating device 170 installed on both sides of the frame housing 110, And the power transmission of the manure spreading means (100) is connected by a downward rotation.

In other words, the compost application unit 100, which is the core technology of the present invention, opens the discharge port of the loading box 100 by the frame enclosure elevator 170, which is installed opposite to both sides of the frame enclosure 110, Closing shutter means 300 of the loading box 200 is returned to the state of being in close contact with the frame 210 of the loading box 200 so that the power transmitting device 400 is rotated by the power switching gear box 200. [ (A-1) of the engine (A) to be in a clutch-connected state, so that power transmission is possible, and the compost application operation becomes possible.

Such a frame-containing elevating apparatus 170,

The locking pin 120 provided in the frame housing 110 is assembled with the shaft pin H2 at the center of the loading box 200 and is engaged with the hook groove 172 at the front end of the locking pin 120 by rotation, And a hydraulic cylinder 173 hinged to the rear end of the cylinder body 174 at the rear end of the fixing plate and hinged to the front end of the rod 175 on the frame housing.

The upward movement of the frame housing 110 constituting the compost applying unit 100 causes the rod of the hydraulic cylinder 173 to be supplied with the hydraulic pressure and the cylinder body to be simultaneously extended, When the force H1 between the hinge axis H3 of the cylinder body 174 and the hinge axis H2 of the center of the fixed plate at the rod end reaches the balance of force between the hinge axis H4 at the rod end, And the lock groove of the frame housing 110 and the loading box 200 is released and the rod 175 of the hydraulic cylinder 173 And is lifted up to the maximum by rotating upward about the hinge axis (H1) on both sides of the upper end of the loading box (200) by the maximum extension of the cylinder body (174).

In this state, the inside of the loading box 200 can be cleaned or the compost can be easily loaded.

After the loading 200 is cleaned or the compost is loaded, the frame housing 110 is lowered and rotated.

That is, the rod 175 and the cylinder body 174 are simultaneously contracted due to the hydraulic pressure recovery of the hydraulic cylinder 173, so that the hinge axis H2 of the center of the cylinder body 174, The fixing plate 171 is rotated and the locking pin 120 is rotated while the force between the hinge shaft H3 at the center of the fixing plate 171 and the hinge axis H4 at the front end of the rod 175 is balanced, And the locked state of the frame housing 110 and the loading box 200 is fixed.

The rotation of the fixing plate 171 is fixed and the cylinder body 174 is rotated about the hinge axis H1 on both sides of the upper end of the loading box 200 by the maximum shrinkage of the rod 175, The frame housing 110 is returned to a state in which the frame housing 110 is in close contact with the discharge port on the rear side of the loading box 200 in the downward direction.

In this state, the cleaning operation state of the loading box 200 can be moved and stored at a predetermined place, and when the compost is loaded for the compost application, the compost application unit 100 is again driven to spray the compost.

The driving of the manure spreading means 100 is performed by the power transmitting device 400 connected to the PTO shaft of the tractor so as to transmit power to the input shaft A -1) and a clutch connected state.

9 to 14, the power transmitting apparatus 400 includes a drive shaft clutch C-1 which is engaged with the input shaft clutch head A-2 of the input shaft A-1, which is the drive unit of the manure spreading means 100, A plurality of key grooves 421 are formed in the circumferential direction so as to engage with key projections 411 formed on the inner circumferential surface of the drive shaft clutch head, A compression spline 430 which is fitted to the drive spline shaft and is elastically supported between the front bearing receiving portion 450 and the rear end of the drive clutch head 410, Includes a component of a stop ring 440 that is assembled to the end of the drive spline shaft 420 by a bolt B screwed in tight contact with the inner step 412 of the drive clutch head 410 .

The power transmission device 400 drives the drive spline shaft 420 by driving the PTO shaft of the tractor.

By driving the drive spline shaft 420, the drive shaft clutch head 410 at the front end rotates.

At this time, the drive shaft clutch head 410 is elastically forwardly biased by the resilient force of the compression spring 430 and connected to the input shaft clutch head A-2 at a rapid engagement (fit) / RTI >

In other words, the driving clutch head 410 is configured to restrict the elastic force of the compression spring 430 by the stop ring 440 assembled at the end of the drive spline shaft 420, Is always provided in a state of being axially forwardly elastically provided so as to provide a quick clutch connection in engagement with the input shaft clutch head A-2.

The power transmitting device (400) drives the compost applying unit (100).

That is, when power is transmitted to the input shaft A-1 of the central power transmission gear box A, power is transmitted to the beater drive gearboxes B-1 and B-2 on both sides, The first and second veterinary axes 150A and 150B assembled to the first vortex shaft 150A rotate in opposite directions.

As a result, the beater blades 165 of the respective Viterter assemblies 160 can be scattered and transported by crushing feed of the compost.

Although the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Therefore, the scope of the present invention should not be limited by the described embodiments, but should be determined by the scope of the appended claims as well as the appended claims.

100: Manure spreading means 110: Frame enclosure
160: Viterbum assembly 170: Frame housing elevating device
200: Loading tray 300: opening / closing shutter means
400: Power transmission device

Claims (4)

Closing shutter means provided in the rear discharge port of the loading box so as to be openable and closable; compost spraying means provided in a rear frame of the loading and unloading shutter means and in a rear frame of the loading and unloading means; And the power transmission device is connected to the PTO shaft of the tractor by the input shaft of the power conversion gear box at the center in a state where the upper portion of the first and second beater shafts is formed on both sides of the beater drive gear box, In a manure spreader in which power transmission is interrupted,
The frame opening / closing device provided on both sides of the frame enclosure opens the discharge port of the loading / unloading means for loading the composting spraying means about the hinge axis formed on both sides of the upper end of the loading box, Wherein power transmission of the means is connected. The method according to claim 1,
Wherein the frame-
A locking plate provided on the frame housing; a fixing plate having a central portion attached to the loading box by a shaft pin and engaged / disengaged from a hook groove at a front end of the locking pin by rotation; a rear end of the cylinder body is hinged And the rod end is hinged to the frame housing. 3. The method according to claim 1 or 2,
Wherein the frame housing is rotated upwardly such that the rod and the cylinder body of the hydraulic cylinder are simultaneously stretched due to the supply of the hydraulic pressure so that the hinge axis of the cylinder body and the hinge axis of the center of the fixed plate at the center hinge axis of the fixed plate, The locking plate is rotated so that the hook groove at the front end of the locking pin is released to release the locked state of the frame housing and the loading box, and then the maximum load of the cylinder and the rod of the hydraulic cylinder Is rotated upward by the center of the upper half of the hinge axis on the upper side of the loading unit to be lifted up to the maximum. 3. The method according to claim 1 or 2,
The lower end of the hinge axis of the cylinder body and the hinge axis of the center of the fixed plate are connected to each other by the hinge shaft of the center of the fixed plate and the rod body and the cylinder body by the hydraulic pressure recovery of the hydraulic cylinder are simultaneously contracted, The fixing plate is rotated and the hook groove of the tip end is engaged with the locking pin to fix the locking state of the frame housing and the loading box and the rotation is fixed so that the shrinking movement of the cylinder body is fixed and continued Is rotated around the hinge axis on both sides of the upper end of the loading box by the maximum shrinkage of the hydraulic cylinder, and returned to a state of being in close contact with the discharge port in the rear of the loading box.

Images